Hearing protection device



FIG. 1 is a front elevational view of a hearing protection device showing our new design, the undisclosed rear being a mirror image;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the undisclosed left side being a mirror image; and,

FIG. 5 is a partial view of the top portion of the article, taken from the direction of line 5--5 of FIG. 1. 

The ornamental design for a hearing protection device, as shown and described. 